Home / 52,506,561.45-78,759,842.19-14,168,014.05

Finding the Fourth Proportional to 52,506,561.45, 78,759,842.19 and 14,168,014.05

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Solution

The fourth proportional to 52,506,561.45, 78,759,842.19 and 14,168,014.05 is: 21,252,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,506,561.45 : 78,759,842.19 = 14,168,014.05 : x
  2. Step 2: Convert to fraction form
    52,506,561.45/78,759,842.19 = 14,168,014.05/x
  3. Step 3: Cross multiply
    52,506,561.45x = 78,759,842.19 × 14,168,014.05
  4. Step 4: Simplify right side
    52,506,561.45x = 1,115,870,550,723,702.75
  5. Step 5: Solve for x
    x = 1,115,870,550,723,702.75/52,506,561.45
  6. Step 6: Final answer
    x = 21,252,021.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.